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Finding the Fourth Proportional to 460,994.82, 690,188.22 and 244,359.94

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Solution

The fourth proportional to 460,994.82, 690,188.22 and 244,359.94 is: 365,848.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,994.82 : 690,188.22 = 244,359.94 : x
  2. Step 2: Convert to fraction form
    460,994.82/690,188.22 = 244,359.94/x
  3. Step 3: Cross multiply
    460,994.82x = 690,188.22 × 244,359.94
  4. Step 4: Simplify right side
    460,994.82x = 168,654,349,999.02
  5. Step 5: Solve for x
    x = 168,654,349,999.02/460,994.82
  6. Step 6: Final answer
    x = 365,848.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.